T1 25OHD (nmol/L)
|
< 30
|
30–49.9
|
50–74.9
|
75–99.9
|
≥ 100
|
N
|
198
|
291
|
788
|
565
|
125
|
%
|
10.1
|
14.8
|
40.1
|
28.7
|
6.4
|
BMI T1 (kg/m2)
|
25.1
|
24.9
|
24.4
|
23.9
|
24.4
|
Age T1 (years)
|
29.4
|
30.9
|
31.6
|
32.0
|
32.4
|
Born in Sweden (%)
|
14.1
|
54.6
|
83.3
|
87.8
|
93.5
|
Tobacco use T1 (%)
|
6.8
|
4.6
|
4.0
|
4.6
|
1.6
|
Nulliparous T1 (%)
|
34.8
|
42.0
|
42.6
|
43.1
|
42.7
|
Vitamin D supplement use T1 (%)
|
10.6
|
28.2
|
45.2
|
56.6
|
62.9
|
University level education (%)
|
32.3
|
54.9
|
61.3
|
67.3
|
66.1
|
Small for gestational age (%)
|
5.7
|
4.2
|
5.3
|
4.1
|
4.0
|
Preterm delivery (%)
|
4.1
|
5.2
|
3.8
|
3.9
|
1.6
|
Low birth weight (%)
|
3.0
|
4.5
|
3.1
|
2.1
|
1.6
|
Pregnancy loss (%)
|
6.3
|
5.6
|
4.5
|
5.1
|
0
|
T3 25OHD (nmol/L)
|
< 30
|
30–49.9
|
50–74.9
|
75–99.9
|
≥ 100
|
N
|
163
|
330
|
473
|
409
|
443
|
%
|
9.0
|
18.2
|
26.0
|
22.5
|
24.4
|
Small for gestational age (%)
|
7.5
|
5.5
|
4.7
|
4.6
|
2.3
|
Preterm delivery (%)
|
4.3
|
1.2
|
3.6
|
2.2
|
1.6
|
Low birth weight (%)
|
4.3
|
0.3
|
2.7
|
1.2
|
1.4
|
- T1 first trimester, T3 third trimester, 25OHD 25-hydroxyvitamin D